jj-simplify-parents(1)
π jj-simplify-parents β the "girl why do you have so many parents" glow-up π
okay bestie, welcome to jj-simplify-parents(1) from the General Commands Manual π this is the little command that looks at your revision's parents and goes "sweetieβ¦ one of these is a whole ancestor of the other one, we don't need both" β¨
β¨ NAME β¨
jj-simplify-parents β Simplify parent edges for the specified revision(s) π¦
πΈ SYNOPSIS πΈ
jj simplify-parents [-R|--repository] [-s|--source]
[--ignore-working-copy] [-r|--revision] [--no-integrate-operation]
[--ignore-immutable] [--at-operation] [--debug] [--color] [--quiet]
[--no-pager] [--config] [--config-file] [-h|--help]
π DESCRIPTION π
Simplify parent edges for the specified revision(s). fr fr, that's the whole vibe. π«Ά
It removes all parents of each of the specified revisions that are also indirect ancestors of the same revisions through other parents. And no cap: this has no effect on any revision's contents, including the working copy. Your files? Untouched. Your diffs? Immaculate. π
In other words β and this is the part you screenshot πΈ β for all (A, B, C) where A has (B, C) as parents and C is an ancestor of B, A will be rewritten to have only B as a parent instead of B+C.
So likeβ¦ C was already chilling inside B's history the whole time. Why is C even here. Blocked. π«
π₯ OPTIONS π₯
-s,--source <REVSETS>β Simplify the specified revision(s) together with their trees of descendants (can be repeated). it's giving "me and my whole lineage" π³-r,--revision <REVSETS>β Simplify the specified revision(s) (can be repeated). just them. no entourage. π
If both --source and --revisions are not provided, this defaults to the revsets.simplify-parents setting, or reachable(@, mutable()) if it is not set.
-h,--helpβ Print help (see a summary with '-h') π
π GLOBAL OPTIONS π
-R,--repository <REPOSITORY>β Path to repository to operate on ποΈ
By default, Jujutsu searches for the closest .jj/ directory in an ancestor of the current working directory. it's a scavenger hunt but make it version control π
--ignore-working-copyβ Don't snapshot the working copy, and don't update it π
By default, Jujutsu snapshots the working copy at the beginning of every command. The working copy is also updated at the end of the command, if the command modified the working-copy commit (@). If you want to avoid snapshotting the working copy and instead see a possibly stale working-copy commit, you can use --ignore-working-copy. This may be useful e.g. in a command prompt, especially if you have another process that commits the working copy.
Loading the repository at a specific operation with --at-operation implies --ignore-working-copy.
--no-integrate-operationβ Run the command as usual but don't integrate any operations π«₯
When this option is given, the operations will still be created as usual but they will not be integrated to the operation log. The working copy will also not be updated.
The command will print the resulting operation ID. You can pass that to e.g. jj --at-op to inspect the resulting repo state, or you can pass it to jj op restore to restore the repo to that state. You can also pass the ID to jj op integrate to integrate the operation.
β οΈ Note that this does not prevent side effects outside the repo. For example, jj git push --no-integrate-operation will still perform the push. the push is happening whether you integrate the operation or not, bestie π
--ignore-immutableβ Allow rewriting immutable commits π
By default, Jujutsu prevents rewriting commits in the configured set of immutable commits. This option disables that check and lets you rewrite any commit but the root commit.
This option only affects the check. It does not affect the immutable_heads() revset or the immutable template keyword.
--at-operation <AT_OPERATION>β Operation to load the repo at βͺ
Operation to load the repo at. By default, Jujutsu loads the repo at the most recent operation, or at the merge of the divergent operations if any.
You can use --at-op=<operation ID> to see what the repo looked like at an earlier operation. For example jj --at-op=<operation ID> st will show you what jj st would have shown you when the given operation had just finished. --at-op=@ is pretty much the same as the default except that divergent operations will never be merged.
Use jj op log to find the operation ID you want. Any unambiguous prefix of the operation ID is enough.
When loading the repo at an earlier operation, the working copy will be ignored, as if --ignore-working-copy had been specified.
It is possible to run mutating commands when loading the repo at an earlier operation. Doing that is equivalent to having run concurrent commands starting at the earlier operation. There's rarely a reason to do that, but it is possible. chaotic. love that for you. π
--debugβ Enable debug logging π--color <WHEN>β When to colorize output π¨
Possible values:
- always
- never
- debug
- auto
--quietβ Silence non-primary command output π€«
For example, jj file list will still list files, but it won't tell you if the working copy was snapshotted or if descendants were rebased.
Warnings and errors will still be printed.
--no-pagerβ Disable the pager π--config <NAME=VALUE>β Additional configuration options (can be repeated) βοΈ
The name should be specified as TOML dotted keys. The value should be specified as a TOML expression. If string value isn't enclosed by any TOML constructs (such as array notation), quotes can be omitted.
--config-file <PATH>β Additional configuration files (can be repeated) π
okay that's the whole page bestie, every single flag accounted for, nothing skipped, nothing invented π go forth and let your revs have exactly one parent each, it's what they deserve π
mwah π β this was jj-simplify-parents(1) from the General Commands Manual, page name simplify-parents, a.k.a. jj-simplify-parents(1). that's the sign-off, love you, bye π
π¦ where this page comes from
- alpine 3.24: jujutsu-doc 0.42.0-r0 Β· Apache-2.0
- arch rolling: jujutsu 0.46.0-1 Β· Apache-2.0
- nixos 26.05: jujutsu 0.41.0
- nixpkgs unstable: jujutsu 0.46.0
- ubuntu stonking: jujutsu 0.44.0-1 Β· Apache-2.0
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms